import java.util.*;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: lishuo
 * Date: 2024-02-23
 * Time: 17:35
 */
public class TestHeap {
//    static PriorityQueue<Integer> heap = new PriorityQueue<>();
    PriorityQueue<String> heap = new PriorityQueue<>();
Map<Integer,Integer> map;

    // TopK 问题



}
